Slow cooker



FIG. 1 is a top perspective view of a slow cooker in accordance with mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a slow cooker, as shown and described.